- 问题详情: Duringthiswintervacation,IvolunteertoworkasaguideintheNationalMuseumofChina.Itwasanextremeunforgettableexperience.Afewdaysbeforethevacation,Iappliedthejobonline.Iwasluckyenoughtobegivenajob.ThenIattendedina5-daytrainingcourseassoonasthevaca...
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